POJIA破甲
地图 / Bypass of the SSRF protection in Event Subscriptions parameter.

Bypass of the SSRF protection in Event Subscriptions parameter.

服务端请求伪造 / SSRF / #386292

厂商
Slack
严重程度
低危
赏金
—
弱点
SSRF
研究员
@elber
披露日期
2019-02-22
资产
—
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1357 字符中的一小部分)
The vulnerability is present in the "Event Subscriptions" parameter where: "`Your app can subscribe to be notified of events in Slack (for example, when a user adds a reaction or creates a file) at a URL you choose.` ". URL: `https://api.slack.com/apps/YOUAPPCODE/event-subscriptions?`
原文中的代码
<?php
header("location: ".$_GET['u']);
?>

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Slack 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @elber · 版权归作者与 Slack 所有

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